GB/T 33290.23-2024 Chinese PDF (GB/T33290.23-2024) GB/T 45478-2025 GB/T 25187-2024_Chinese: Surface chemical analysis

GB/T 25187-2024_Chinese: Surface chemical analysis - Auger electron spectroscopy - Description of selected instrumental performance parameters (Chinese: 表面化学分析 俄歇电子能谱 选择仪器性能参数的表述)

GB/T 17365-2025_Chinese: Microbeam analysis - Method of preparation for specimens of metal and alloy in electron probe microanalysis (Chinese: 微束分析 金属与合金电子探针定量分析试样的制备方法)

GB/T 19609-2024_Chinese: Cigarettes - Determination of total and nicotine-free dry particulate matter using a routine analytical smoking machine (Chinese: 卷烟 用常规分析用吸烟机测定总粒相物和焦油)

English versions: GB 21343-2023

10-2024_Chinese: IPv6 evolution technical requirements - Part 10: Enhanced VPN(VPN+) for supporting IP network slicing (Chinese: IPv6演进技术要求 第10部分：支持IP网络切片的增强型虚拟专用网（VPN+）)

GB/T 33290.23-2024 Chinese PDF (GB/T33290.23-2024) GB/T 45478-2025 GB/T 25187-2024_Chinese: Surface chemical analysisGB T 33290. 23 2024_Chinese: Specification for inspecting exit cultural relics Part 23: Glassware (Chinese: 23) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 33290. 23 2024